Drinking Water Systems in DUPO, Illinois

2 water systems are reported for this city, with a combined service population of 4,934. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving DUPO

DUPO

4,684 served4 historical records1 recent
B

ILDU LEPERE MHP, LLC

250 served1 historical record
A

EPA Contaminant Categories in Historical Violation Records

Consumer Confidence Rule2 records
Coliform (TCR)2 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.